package cn.itcast.day02.anli;

public class KeyBorad implements USB{
    @Override
    public void open() {
        System.out.println("键盘开启");
    }

    @Override
    public void close() {
        System.out.println("键盘关闭");
    }

    //特有方法
    public void qiaoJi(){
        System.out.println("敲击键盘");
    }
}
